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Individual Calculations May 2019 |
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| Boyens, Birger Total change: -18.20 | |   |
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| GRENKE Chess Open 2019 A-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 1936 | 2.00 | 9 | -0.91 | 20 | -18.20 | |
|  Stock, Christoph | | | 2180 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Toenz, Arthur | | | 2079 | FRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Mohammadi Nia, Borna | | | 2085 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Miszler, Levente | | | 2026 | HUN | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Yakimenko, Alexander A. | | | 2082 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Chekletsov, Egor | | | 2055 | RUS | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Parvanyan, Alfred | | | 2059 | ARM | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Heck, Nils | | | 2008 | GER | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mock, Markus | | | 2047 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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